| /Linux-v4.19/net/netfilter/ |
| D | nft_rt.c | 26 u32 minlen = sizeof(struct ipv6hdr), mtu = dst_mtu(skbdst); in get_tcpmss()
46 mtu = min(mtu, dst_mtu(dst)); in get_tcpmss()
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| D | xt_TCPMSS.c | 67 mtu = dst_mtu(&rt->dst); in tcpmss_reverse_mtu()
108 unsigned int min_mtu = min(dst_mtu(skb_dst(skb)), in_mtu); in tcpmss_mangle_packet()
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| /Linux-v4.19/net/ipv6/ |
| D | xfrm6_output.c | 79 mtu = dst_mtu(dst); in xfrm6_tunnel_check_size()
167 mtu = dst_mtu(skb_dst(skb)); in __xfrm6_output()
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| D | ipv6_sockglue.c | 1114 val = dst_mtu(dst); in do_ipv6_getsockopt()
1213 mtuinfo.ip6m_mtu = dst_mtu(dst); in do_ipv6_getsockopt()
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| D | ip6_output.c | 260 mtu = dst_mtu(dst); in ip6_xmit()
1211 READ_ONCE(rt->dst.dev->mtu) : dst_mtu(&rt->dst); in ip6_setup_cork()
1214 READ_ONCE(rt->dst.dev->mtu) : dst_mtu(xfrm_dst_path(&rt->dst)); in ip6_setup_cork()
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| D | tcp_ipv6.c | 346 if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) { in tcp_v6_mtu_reduced()
347 tcp_sync_mss(sk, dst_mtu(dst)); in tcp_v6_mtu_reduced()
1211 tcp_sync_mss(newsk, dst_mtu(dst)); in tcp_v6_syn_recv_sock()
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| /Linux-v4.19/net/ipv4/ |
| D | xfrm4_output.c | 31 mtu = dst_mtu(skb_dst(skb)); in xfrm4_tunnel_check_size()
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| D | ip_tunnel.c | 511 mtu = dst_mtu(&rt->dst) - dev->hard_header_len in tnl_update_pmtu()
514 mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu; in tnl_update_pmtu()
531 if (rt6 && mtu < dst_mtu(skb_dst(skb)) && in tnl_update_pmtu()
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| D | ip_vti.c | 201 mtu = dst_mtu(dst); in vti_xmit()
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| D | ip_output.c | 1149 dst_mtu(&rt->dst) : rt->dst.dev->mtu; in ip_setup_cork()
1389 (skb->len <= dst_mtu(&rt->dst) && in __ip_make_skb()
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| D | tcp_ipv4.c | 356 if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) in tcp_v4_mtu_reduced()
359 mtu = dst_mtu(dst); in tcp_v4_mtu_reduced()
1451 tcp_sync_mss(newsk, dst_mtu(dst)); in tcp_v4_syn_recv_sock()
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| /Linux-v4.19/include/net/ |
| D | dst.h | 208 static inline u32 dst_mtu(const struct dst_entry *dst) in dst_mtu() function
534 u32 encap_mtu = dst_mtu(encap_dst); in skb_tunnel_check_pmtu()
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| D | ip6_route.h | 249 skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); in ip6_skb_dst_mtu()
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| D | ip.h | 406 return dst_mtu(dst); in ip_dst_mtu_maybe_forward()
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| /Linux-v4.19/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 138 if (nskb->len > dst_mtu(skb_dst(nskb))) in nf_send_reset()
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| /Linux-v4.19/net/netfilter/ipvs/ |
| D | ip_vs_xmit.c | 382 mtu = dst_mtu(&rt->dst); in __ip_vs_get_out_rt()
384 mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr); in __ip_vs_get_out_rt()
533 mtu = dst_mtu(&rt->dst); in __ip_vs_get_out_rt_v6()
535 mtu = dst_mtu(&rt->dst) - sizeof(struct ipv6hdr); in __ip_vs_get_out_rt_v6()
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| /Linux-v4.19/net/dccp/ |
| D | ipv4.c | 169 if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) in dccp_do_pmtu_discovery()
172 mtu = dst_mtu(dst); in dccp_do_pmtu_discovery()
427 dccp_sync_mss(newsk, dst_mtu(dst)); in dccp_v4_request_recv_sock()
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| D | ipv6.c | 151 if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) in dccp_v6_err()
152 dccp_sync_mss(sk, dst_mtu(dst)); in dccp_v6_err()
526 dccp_sync_mss(newsk, dst_mtu(dst)); in dccp_v6_request_recv_sock()
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| D | output.c | 546 dccp_sync_mss(sk, dst_mtu(dst)); in dccp_connect()
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| /Linux-v4.19/net/l2tp/ |
| D | l2tp_core.h | 283 mtu = dst_mtu(dst); in l2tp_tunnel_dst_mtu()
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| /Linux-v4.19/net/rxrpc/ |
| D | peer_object.c | 205 peer->if_mtu = dst_mtu(dst); in rxrpc_assess_MTU_size()
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| /Linux-v4.19/include/net/sctp/ |
| D | sctp.h | 607 return SCTP_TRUNC4(max_t(__u32, dst_mtu(dst), in sctp_dst_mtu()
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| /Linux-v4.19/drivers/net/ |
| D | gtp.c | 521 mtu = dst_mtu(&rt->dst) - dev->hard_header_len - in gtp_build_skb_ip4()
532 mtu = dst_mtu(&rt->dst); in gtp_build_skb_ip4()
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| /Linux-v4.19/net/xfrm/ |
| D | xfrm_policy.c | 2579 pmtu = dst_mtu(xfrm_dst_child(dst)); in xfrm_init_pmtu()
2584 route_mtu_cached = dst_mtu(xdst->route); in xfrm_init_pmtu()
2627 mtu = dst_mtu(xfrm_dst_child(dst)); in xfrm_bundle_ok()
2635 mtu = dst_mtu(xdst->route); in xfrm_bundle_ok()
2675 return mtu ? : dst_mtu(xfrm_dst_path(dst)); in xfrm_mtu()
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| /Linux-v4.19/drivers/net/ppp/ |
| D | pptp.c | 464 po->chan.mtu = dst_mtu(&rt->dst); in pptp_connect()
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